LinkExternalProtocolsConstraintValidator.php in Zircon Profile 8.0
Same filename and directory in other branches
Namespace
Drupal\link\Plugin\Validation\ConstraintFile
core/modules/link/src/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidator.phpView source
<?php
/**
* @file
* Contains \Drupal\link\Plugin\Validation\Constraint\LinkExternalProtocolsConstraintValidator.
*/
namespace Drupal\link\Plugin\Validation\Constraint;
use Drupal\Component\Utility\UrlHelper;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidatorInterface;
use Symfony\Component\Validator\ExecutionContextInterface;
/**
* Validates the LinkExternalProtocols constraint.
*/
class LinkExternalProtocolsConstraintValidator implements ConstraintValidatorInterface {
/**
* Stores the validator's state during validation.
*
* @var \Symfony\Component\Validator\ExecutionContextInterface
*/
protected $context;
/**
* {@inheritdoc}
*/
public function initialize(ExecutionContextInterface $context) {
$this->context = $context;
}
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint) {
if (isset($value)) {
try {
/** @var \Drupal\Core\Url $url */
$url = $value
->getUrl();
} catch (\InvalidArgumentException $e) {
return;
}
// Disallow external URLs using untrusted protocols.
if ($url
->isExternal() && !in_array(parse_url($url
->getUri(), PHP_URL_SCHEME), UrlHelper::getAllowedProtocols())) {
$this->context
->addViolation($constraint->message, array(
'@uri' => $value->uri,
));
}
}
}
}
Classes
Name | Description |
---|---|
LinkExternalProtocolsConstraintValidator | Validates the LinkExternalProtocols constraint. |